72326898 has 32 divisors (see below), whose sum is σ = 183688320. Its totient is φ = 20664720.

The previous prime is 72326887. The next prime is 72326923. The reversal of 72326898 is 89862327.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95293 + ... + 96048.

It is an arithmetic number, because the mean of its divisors is an integer number (5740260).

Almost surely, 2^72326898 is an apocalyptic number.

72326898 is an abundant number, since it is smaller than the sum of its proper divisors (111361422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72326898 is a wasteful number, since it uses less digits than its factorization.

72326898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191359 (or 191353 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 72326898 is about 8504.5222088016. The cubic root of 72326898 is about 416.6454208545.

The spelling of 72326898 in words is "seventy-two million, three hundred twenty-six thousand, eight hundred ninety-eight".